package kr.hkit.PowerJava.chapter06;

public class GugudanFor {
	public static void main(String[] args) {
		/*
		 * for(int i=1;i<10;i++){
		 * System.out.printf("%2d * %2d = %2d%n",2,i,2*i); }
		 */
		/*
		 * for(int i = 2;i<10;i++){ calGuguDan(i); }
		 */
		// calGuGuDan();
		// calFack(5);
		//prnstar();
         prntstar();    
	}

	private static void prntstar() {
		for (int i=6;i>0;i--){
			//공백출력
			for(int j=0;j<i-1;j++){
		     System.out.print(" ");
			
			}
		//출력
			for(int j=i; j<6;j++){
			System.out.print("*");
		}
			System.out.println();
		}		
		
	}

	private static void prnstar() {
		for (int j = 0; j < 5; j++) {
			for (int i = 0; i < 5; i++) {
				System.out.print("*");
			}
			System.out.println();
		}
	}

	private static void calFack(int i) {
		int fact = 1;
		for (int j = 1; j < i + 1; j++) {
			fact = fact * j;
		}

		System.out.println(i + "! = " + fact);
	}

	private static void calGuGuDan() {
		for (int dan = 2; dan < 10; dan++) {
			for (int i = 1; i < 10; i++) {

				System.out.printf("%2d * %2d = %2d%n", dan, i, dan * i);
			}
			System.out.println();
		}
		

	}

}
